Fault Procedure; General Information; Acknowledgement Of Warnings; Brake Dynamometer Series Bsa 42Xx - Bosch BSA 42 Series Operating Instructions Manual

7.

Fault procedure

7.1

General information

A warning or fault is displayed in the event of a mal-
function in a system component or a problem with the
test sequence.

Warnings

Warnings can be acknowledged. Restricted BSA 42xx
operation is still possible following acknowledgement
of the warning.

Faults

Faults cannot be acknowledged. Operation is no longer
possible after a fault.
The following example illustrates the analog display
when a malfunction (warning or fault) has occurred.
Fig. 2: Analog display in the event of a malfunction (example)
Explanation of display elements:
R
Left measured value scale:
Message number (e.g. 1300 N = Message 13).
R
LCD:
Display alternates between
number.
Robert Bosch GmbH
and the message
Error
Fault procedure | BS� ���� | ��
7.� �cknowledgement of warnings
Warnings must be acknowledged by the user to permit
further operation of the BSA 42xx. The following meth-
ods can be used to acknowledge warnings:
R
Analog display:
Press the Automatic button.
R
Remote control:
Press the STOP button.
7.� Brake dynamometer series BS� ����
7.�.1 Warnings
E�planation
Error
Vehicle on set of rollers when switched on
1
Front left scales sensor cable break
2
Rear left scales sensor cable break
3
Front right scales sensor cable break
4
Rear right scales sensor cable break
5
Zero point too high – left braking force sensor
7
Zero point too high – right braking force sensor
8
Zero point too high – front left scales sensor
9
Zero point too high – rear left scales sensor
1 0
Zero point too high – front right scales sensor
1 1
Zero point too high – rear right scales sensor
1 2
Zero point too high – pedal force sensor
1 3
Different position of slip rollers in automatic / super
1 4
automatic mode
Not possible to store measurement
1 5
Direction reversal not supported by power box
1 6
7.�.� Faults
E�planation
Error
Left braking force sensor cable break
1
Right braking force sensor cable break
2
Left wheel slip roller cable break
3
Right wheel slip roller cable break
4
Left slip roller cable break
5
Right slip roller cable break
6
Amplifier defective – left wheel slip roller
7
Amplifier defective – right wheel slip roller
8
Amplifier defective – left slip roller
9
Amplifier defective – right slip roller
1 0
Slip roller spring broken
1 1
Sensor defective – left slip roller
1 3
Sensor defective – right slip roller
1 4
Write error in configuration memory (EEPROM)
1 5
of tester
BS� ���� | �� | �� en
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1 691 506 010 2009-05-25